activity
20082025
most citedAn approximation to density functional theory for an accurate calculation of band-gaps of semiconductors

528 citations · 695 across the 13 of their papers we have counts for

collaborators

13 papers

cond-mat.mtrl-sci2025

An accurate DFT-1/2 approach for shallow defect states: Efficient calculation of donor binding energies in silicon

Joshua Claes, Bart Partoens, Dirk Lamoen +2

Accurate prediction of shallow-donor electron binding energies is critical for device modeling, dopant activation, and donor-based quantum technologies. Traditional beyond-DFT appr…

cond-mat.mtrl-sci2024

Tight-binding model of Pt-based jacutingaites as combination of the honeycomb and kagome lattices

G. Santos-Castro, L. K. Teles, I. Guilhon Mitoso +1

We introduce a refined tight-binding (TB) model for Pt-based jacutingaite materials PtX, ( = Zn, Cd, Hg; X = S, Se, Te), offering a detailed representation of the l…

cond-mat.supr-con2024★ 13 cited

Ab initio modeling of superconducting alloys

Pedro N. Ferreira, Roman Lucrezi, Ivan Guilhon +4

Designing new, technologically relevant superconductors has long been at the forefront of solid-state physics and chemistry research. However, developing efficient approaches for m…

hep-ph2022★ 44 cited

Heisenberg's uncertainty principle in the PTOLEMY project: a theory update

PTOLEMY Collaboration, A. Apponi, M. G. Betti +58

We discuss the consequences of the quantum uncertainty on the spectrum of the electron emitted by the -processes of a tritium atom bound to a graphene sheet. We analyze quantita…

cond-mat.mtrl-sci2020★ 2 cited

Efficient Calculation of Excitonic Effects in Solids Including Approximated Quasiparticle Energies

Filipe Matusalem, Marcelo Marques, Ivan Guilhon +1

In this work we present a new procedure to compute optical spectra including excitonic effects and approximated quasiparticle corrections with reduced computational effort. The exc…

cond-mat.mes-hall2019★ 48 cited

Quantization of spin Hall conductivity in two-dimensional topological insulators versus symmetry and spin-orbit interaction

Filipe Matusalem, Lars Matthes, Jürgen Furthmüller +3

The third-rank tensor of the static spin Hall conductivity is investigated for two-dimensional (2D) topological insulators by electronic structure calculations. Its seeming quantiz…